5649039799 has 6 divisors (see below), whose sum is σ = 6117007776. Its totient is φ = 5214498120.

The previous prime is 5649039797. The next prime is 5649039827. The reversal of 5649039799 is 9979309465.

It is not a de Polignac number, because 5649039799 - 2¹ = 5649039797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649039797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16712967 + ... + 16713304.

It is an arithmetic number, because the mean of its divisors is an integer number (1019501296).

Almost surely, 2^5649039799 is an apocalyptic number.

5649039799 is a deficient number, since it is larger than the sum of its proper divisors (467967977).

5649039799 is a wasteful number, since it uses less digits than its factorization.

5649039799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33426297 (or 33426284 counting only the distinct ones).

The product of its (nonzero) digits is 16533720, while the sum is 61.

The square root of 5649039799 is about 75160.0944584292. The cubic root of 5649039799 is about 1780.9765923007.

The spelling of 5649039799 in words is "five billion, six hundred forty-nine million, thirty-nine thousand, seven hundred ninety-nine".